C 0422-213
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Globular cluster C 0422-213 |
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|---|---|
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| Photo from the Hubble Space Telescope | |
| AladinLite | |
| Constellation | Eridanus |
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Position equinox : J2000.0 , epoch : J2000.0 |
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| Right ascension | 04 h 24 m 44.5 s |
| declination | -21 ° 11 ′ 13 ″ |
| Appearance | |
| Brightness (visual) | 14.7 mag |
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Color excess E (BV) (redness) |
0.02 |
| Physical data | |
| Affiliation | Milky Way |
| Radial velocity | −23.79 ± 1.07 km / s |
| distance | 90.1 kpc |
| Age | 8.9 ± 1.6 billion years |
| Metallicity [Fe / H] | −1.46 |
| history | |
| Catalog names | |
| C 0422-213 • | |
C 0422-213 is a globular cluster of the outer galactic halo in the constellation Eridanus .
swell
- ↑ Simbad
- ^ A b William E. Harris: A Catalog of Parameters for Globular Clusters in the Milky Way . In: Astronomical Journal . tape 112 , no. 4 , 1996, pp. 1487–1488 , doi : 10.1086 / 118116 , bibcode : 1996AJ .... 112.1487H .
- ^ A b c Eugene Vasiliev: Proper motions and dynamics of the Milky Way globular cluster system from Gaia DR2 . In: Monthly Notices of the Royal Astronomical Society . tape 484 , no. 2 , 2019, p. 2832–2850 , doi : 10.1093 / mnras / stz171 , arxiv : 1807.09775 , bibcode : 2019MNRAS.484.2832V .
- ↑ M. Salaris, A. Weiss: Homogeneous age dating of 55 Galactic globular clusters. Clues to the Galaxy formation mechanisms . In: Astronomy and Astrophysics . tape 388 , 2002, p. 492–503 , doi : 10.1051 / 0004-6361: 20020554 , arxiv : astro-ph / 0204410 , bibcode : 2002A & A ... 388..492S .